Filter for a robotic vacuum



FIG. 1 is a front view of a filter for a robotic vacuum of the new design;

FIG. 2 is a back view of the filter for a robotic vacuum;

FIG. 3 is a left view of the filter for a robotic vacuum;

FIG. 4 is a right view of the filter for a robotic vacuum;

FIG. 5 is a top view of the filter for a robotic vacuum;

FIG. 6 is a bottom view of the filter for a robotic vacuum;

FIG. 7 is a perspective view of the filter for a robotic vacuum; and,

FIG. 8 is another perspective view of the filter for a robotic vacuum. 

CLAIM The ornamental design for a filter for a robotic vacuum, as shown and described. 